]> git.ipfire.org Git - thirdparty/hostap.git/blobdiff - wpa_supplicant/wpa_supplicant_i.h
Correct a spelling mistake
[thirdparty/hostap.git] / wpa_supplicant / wpa_supplicant_i.h
index ee6dce2392af4c4586c0c8f62cd790e4b261df92..63a6fead09bc2a3883e343f1dceba699d66a859c 100644 (file)
@@ -1,6 +1,6 @@
 /*
  * wpa_supplicant - Internal definitions
- * Copyright (c) 2003-2007, Jouni Malinen <j@w1.fi>
+ * Copyright (c) 2003-2010, Jouni Malinen <j@w1.fi>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 as
@@ -15,7 +15,9 @@
 #ifndef WPA_SUPPLICANT_I_H
 #define WPA_SUPPLICANT_I_H
 
+#include "utils/list.h"
 #include "common/defs.h"
+#include "config_ssid.h"
 
 extern const char *wpa_supplicant_version;
 extern const char *wpa_supplicant_license;
@@ -27,11 +29,13 @@ extern const char *wpa_supplicant_full_license4;
 extern const char *wpa_supplicant_full_license5;
 #endif /* CONFIG_NO_STDOUT_DEBUG */
 
-struct wpa_scan_result;
-struct wpa_scan_res;
 struct wpa_sm;
 struct wpa_supplicant;
 struct ibss_rsn;
+struct scan_info;
+struct wpa_bss;
+struct wpa_scan_results;
+struct hostapd_hw_modes;
 
 /*
  * Forward declarations of private structures used within the ctrl_iface
@@ -40,7 +44,7 @@ struct ibss_rsn;
  */
 struct ctrl_iface_priv;
 struct ctrl_iface_global_priv;
-struct ctrl_iface_dbus_priv;
+struct wpas_dbus_priv;
 
 /**
  * struct wpa_interface - Parameters for wpa_supplicant_add_iface()
@@ -178,6 +182,26 @@ struct wpa_params {
         * created.
         */
        char *override_ctrl_interface;
+
+       /**
+        * entropy_file - Optional entropy file
+        *
+        * This parameter can be used to configure wpa_supplicant to maintain
+        * its internal entropy store over restarts.
+        */
+       char *entropy_file;
+};
+
+struct p2p_srv_bonjour {
+       struct dl_list list;
+       struct wpabuf *query;
+       struct wpabuf *resp;
+};
+
+struct p2p_srv_upnp {
+       struct dl_list list;
+       u8 version;
+       char *service;
 };
 
 /**
@@ -190,104 +214,25 @@ struct wpa_global {
        struct wpa_supplicant *ifaces;
        struct wpa_params params;
        struct ctrl_iface_global_priv *ctrl_iface;
-       /* old DBus API data */
-       struct ctrl_iface_dbus_priv *dbus_ctrl_iface;
-       /* new DBus API data */
-       struct ctrl_iface_dbus_new_priv *dbus_new_ctrl_iface;
+       struct wpas_dbus_priv *dbus;
        void **drv_priv;
        size_t drv_count;
+       struct os_time suspend_time;
+       struct p2p_data *p2p;
+       struct wpa_supplicant *p2p_group_formation;
+       u8 p2p_dev_addr[ETH_ALEN];
+       struct dl_list p2p_srv_bonjour; /* struct p2p_srv_bonjour */
+       struct dl_list p2p_srv_upnp; /* struct p2p_srv_upnp */
+       int p2p_disabled;
+       int cross_connection;
 };
 
 
-struct wpa_client_mlme {
-#ifdef CONFIG_CLIENT_MLME
-       enum {
-               IEEE80211_DISABLED, IEEE80211_AUTHENTICATE,
-               IEEE80211_ASSOCIATE, IEEE80211_ASSOCIATED,
-               IEEE80211_IBSS_SEARCH, IEEE80211_IBSS_JOINED
-       } state;
-       u8 prev_bssid[ETH_ALEN];
-       u8 ssid[32];
-       size_t ssid_len;
-       u16 aid;
-       u16 ap_capab, capab;
-       u8 *extra_ie; /* to be added to the end of AssocReq */
-       size_t extra_ie_len;
-       u8 *extra_probe_ie; /* to be added to the end of ProbeReq */
-       size_t extra_probe_ie_len;
-       enum wpa_key_mgmt key_mgmt;
-
-       /* The last AssocReq/Resp IEs */
-       u8 *assocreq_ies, *assocresp_ies;
-       size_t assocreq_ies_len, assocresp_ies_len;
-
-       int auth_tries, assoc_tries;
-
-       unsigned int ssid_set:1;
-       unsigned int bssid_set:1;
-       unsigned int prev_bssid_set:1;
-       unsigned int authenticated:1;
-       unsigned int associated:1;
-       unsigned int probereq_poll:1;
-       unsigned int use_protection:1;
-       unsigned int create_ibss:1;
-       unsigned int mixed_cell:1;
-       unsigned int wmm_enabled:1;
-
-       struct os_time last_probe;
-
-#define IEEE80211_AUTH_ALG_OPEN BIT(0)
-#define IEEE80211_AUTH_ALG_SHARED_KEY BIT(1)
-#define IEEE80211_AUTH_ALG_LEAP BIT(2)
-       unsigned int auth_algs; /* bitfield of allowed auth algs */
-       int auth_alg; /* currently used IEEE 802.11 authentication algorithm */
-       int auth_transaction;
-
-       struct os_time ibss_join_req;
-       u8 *probe_resp; /* ProbeResp template for IBSS */
-       size_t probe_resp_len;
-       u32 supp_rates_bits;
-
-       int wmm_last_param_set;
-
-       int sta_scanning;
-       int scan_hw_mode_idx;
-       int scan_channel_idx;
-       enum { SCAN_SET_CHANNEL, SCAN_SEND_PROBE } scan_state;
-       struct os_time last_scan_completed;
-       int scan_oper_channel;
-       int scan_oper_freq;
-       int scan_oper_phymode;
-       u8 scan_ssid[32];
-       size_t scan_ssid_len;
-       int scan_skip_11b;
-
-       struct ieee80211_sta_bss *sta_bss_list;
-#define STA_HASH_SIZE 256
-#define STA_HASH(sta) (sta[5])
-       struct ieee80211_sta_bss *sta_bss_hash[STA_HASH_SIZE];
-
-       int cts_protect_erp_frames;
-
-       enum hostapd_hw_mode phymode; /* current mode */
-       struct hostapd_hw_modes *modes;
-       size_t num_modes;
-       unsigned int hw_modes; /* bitfield of allowed hardware modes;
-                               * (1 << HOSTAPD_MODE_*) */
-       int num_curr_rates;
-       int *curr_rates;
-       int freq; /* The current frequency in MHz */
-       int channel; /* The current IEEE 802.11 channel number */
-
-#ifdef CONFIG_IEEE80211R
-       u8 current_md[6];
-       u8 *ft_ies;
-       size_t ft_ies_len;
-#endif /* CONFIG_IEEE80211R */
-
-#else /* CONFIG_CLIENT_MLME */
-       int dummy; /* to keep MSVC happy */
-#endif /* CONFIG_CLIENT_MLME */
+enum offchannel_send_action_result {
+       OFFCHANNEL_SEND_ACTION_SUCCESS /* Frame was send and acknowledged */,
+       OFFCHANNEL_SEND_ACTION_NO_ACK /* Frame was sent, but not acknowledged
+                                      */,
+       OFFCHANNEL_SEND_ACTION_FAILED /* Frame was not sent due to a failure */
 };
 
 /**
@@ -300,6 +245,7 @@ struct wpa_client_mlme {
  */
 struct wpa_supplicant {
        struct wpa_global *global;
+       struct wpa_supplicant *parent;
        struct wpa_supplicant *next;
        struct l2_packet_data *l2;
        struct l2_packet_data *l2_br;
@@ -310,6 +256,7 @@ struct wpa_supplicant {
 #endif /* CONFIG_CTRL_IFACE_DBUS */
 #ifdef CONFIG_CTRL_IFACE_DBUS_NEW
        char *dbus_new_path;
+       char *dbus_groupobj_path;
 #endif /* CONFIG_CTRL_IFACE_DBUS_NEW */
        char bridge_ifname[16];
 
@@ -319,17 +266,20 @@ struct wpa_supplicant {
        os_time_t last_michael_mic_error;
        u8 bssid[ETH_ALEN];
        u8 pending_bssid[ETH_ALEN]; /* If wpa_state == WPA_ASSOCIATING, this
-                                    * field contains the targer BSSID. */
+                                    * field contains the target BSSID. */
        int reassociate; /* reassociation requested */
        int disconnected; /* all connections disabled; i.e., do no reassociate
                           * before this has been cleared */
        struct wpa_ssid *current_ssid;
+       struct wpa_bss *current_bss;
        int ap_ies_from_associnfo;
+       unsigned int assoc_freq;
 
        /* Selected configuration (based on Beacon/ProbeResp WPA IE) */
        int pairwise_cipher;
        int group_cipher;
        int key_mgmt;
+       int wpa_proto;
        int mgmt_group_cipher;
 
        void *drv_priv; /* private data used by driver_ops */
@@ -343,7 +293,19 @@ struct wpa_supplicant {
                                          */
 #define WILDCARD_SSID_SCAN ((struct wpa_ssid *) 1)
 
-       struct wpa_scan_results *scan_res;
+       struct wpa_ssid *prev_sched_ssid; /* last SSID used in sched scan */
+       int sched_scan_timeout;
+       int sched_scan_interval;
+       int first_sched_scan;
+       int sched_scan_timed_out;
+
+       void (*scan_res_handler)(struct wpa_supplicant *wpa_s,
+                                struct wpa_scan_results *scan_res);
+       struct dl_list bss; /* struct wpa_bss::list */
+       struct dl_list bss_id; /* struct wpa_bss::list_id */
+       size_t num_bss;
+       unsigned int bss_update_idx;
+       unsigned int bss_next_id;
 
        struct wpa_driver_ops *driver;
        int interface_removed; /* whether the network interface has been
@@ -355,6 +317,7 @@ struct wpa_supplicant {
 
        enum wpa_states wpa_state;
        int scanning;
+       int sched_scanning;
        int new_connection;
        int reassociated_connection;
 
@@ -371,15 +334,17 @@ struct wpa_supplicant {
 
        int scan_req; /* manual scan request; this forces a scan even if there
                       * are no enabled networks in the configuration */
-       int scan_res_tried; /* whether ap_scan=1 mode has tried to fetch scan
-                            * results without a new scan request; this is used
-                            * to speed up the first association if the driver
-                            * has already available scan results. */
        int scan_runs; /* number of scan runs since WPS was started */
+       int *next_scan_freqs;
+       int scan_interval; /* time in sec between scans to find suitable AP */
 
-       struct wpa_client_mlme mlme;
        unsigned int drv_flags;
        int max_scan_ssids;
+       int max_sched_scan_ssids;
+       int sched_scan_supported;
+       unsigned int max_match_sets;
+       unsigned int max_remain_on_chan;
+       unsigned int max_stations;
 
        int pending_mic_error_report;
        int pending_mic_error_pairwise;
@@ -396,12 +361,17 @@ struct wpa_supplicant {
 
        struct ibss_rsn *ibss_rsn;
 
+       int set_sta_uapsd;
+       int sta_uapsd;
+       int set_ap_uapsd;
+       int ap_uapsd;
+
 #ifdef CONFIG_SME
        struct {
                u8 ssid[32];
                size_t ssid_len;
                int freq;
-               u8 assoc_req_ie[80];
+               u8 assoc_req_ie[200];
                size_t assoc_req_ie_len;
                int mfp;
                int ft_used;
@@ -410,16 +380,134 @@ struct wpa_supplicant {
                size_t ft_ies_len;
                u8 prev_bssid[ETH_ALEN];
                int prev_bssid_set;
+               int auth_alg;
+               int proto;
+
+               int sa_query_count; /* number of pending SA Query requests;
+                                    * 0 = no SA Query in progress */
+               int sa_query_timed_out;
+               u8 *sa_query_trans_id; /* buffer of WLAN_SA_QUERY_TR_ID_LEN *
+                                       * sa_query_count octets of pending
+                                       * SA Query transaction identifiers */
+               struct os_time sa_query_start;
        } sme;
 #endif /* CONFIG_SME */
 
 #ifdef CONFIG_AP
        struct hostapd_iface *ap_iface;
+       void (*ap_configured_cb)(void *ctx, void *data);
+       void *ap_configured_cb_ctx;
+       void *ap_configured_cb_data;
 #endif /* CONFIG_AP */
 
+       unsigned int off_channel_freq;
+       struct wpabuf *pending_action_tx;
+       u8 pending_action_src[ETH_ALEN];
+       u8 pending_action_dst[ETH_ALEN];
+       u8 pending_action_bssid[ETH_ALEN];
+       unsigned int pending_action_freq;
+       int pending_action_no_cck;
+       int pending_action_without_roc;
+       void (*pending_action_tx_status_cb)(struct wpa_supplicant *wpa_s,
+                                           unsigned int freq, const u8 *dst,
+                                           const u8 *src, const u8 *bssid,
+                                           const u8 *data, size_t data_len,
+                                           enum offchannel_send_action_result
+                                           result);
+       unsigned int roc_waiting_drv_freq;
+       int action_tx_wait_time;
+
+#ifdef CONFIG_P2P
+       struct p2p_go_neg_results *go_params;
+       int create_p2p_iface;
+       u8 pending_interface_addr[ETH_ALEN];
+       char pending_interface_name[100];
+       int pending_interface_type;
+       int p2p_group_idx;
+       unsigned int pending_listen_freq;
+       unsigned int pending_listen_duration;
+       enum {
+               NOT_P2P_GROUP_INTERFACE,
+               P2P_GROUP_INTERFACE_PENDING,
+               P2P_GROUP_INTERFACE_GO,
+               P2P_GROUP_INTERFACE_CLIENT
+       } p2p_group_interface;
+       struct p2p_group *p2p_group;
+       int p2p_long_listen; /* remaining time in long Listen state in ms */
+       char p2p_pin[10];
+       int p2p_wps_method;
+       u8 p2p_auth_invite[ETH_ALEN];
+       int p2p_sd_over_ctrl_iface;
+       int p2p_in_provisioning;
+       int pending_invite_ssid_id;
+       int show_group_started;
+       u8 go_dev_addr[ETH_ALEN];
+       int pending_pd_before_join;
+       u8 pending_join_iface_addr[ETH_ALEN];
+       u8 pending_join_dev_addr[ETH_ALEN];
+       int pending_join_wps_method;
+       int p2p_join_scan_count;
+       int force_long_sd;
+
+       /*
+        * Whether cross connection is disallowed by the AP to which this
+        * interface is associated (only valid if there is an association).
+        */
+       int cross_connect_disallowed;
+
+       /*
+        * Whether this P2P group is configured to use cross connection (only
+        * valid if this is P2P GO interface). The actual cross connect packet
+        * forwarding may not be configured depending on the uplink status.
+        */
+       int cross_connect_enabled;
+
+       /* Whether cross connection forwarding is in use at the moment. */
+       int cross_connect_in_use;
+
+       /*
+        * Uplink interface name for cross connection
+        */
+       char cross_connect_uplink[100];
+
+       enum {
+               P2P_GROUP_REMOVAL_UNKNOWN,
+               P2P_GROUP_REMOVAL_REQUESTED,
+               P2P_GROUP_REMOVAL_IDLE_TIMEOUT,
+               P2P_GROUP_REMOVAL_UNAVAILABLE
+       } removal_reason;
+#endif /* CONFIG_P2P */
+
        struct wpa_ssid *bgscan_ssid;
        const struct bgscan_ops *bgscan;
        void *bgscan_priv;
+
+       struct wpa_ssid *connect_without_scan;
+
+       int after_wps;
+       unsigned int wps_freq;
+       int wps_fragment_size;
+       int auto_reconnect_disabled;
+
+        /* Channel preferences for AP/P2P GO use */
+       int best_24_freq;
+       int best_5_freq;
+       int best_overall_freq;
+
+       struct gas_query *gas;
+
+#ifdef CONFIG_INTERWORKING
+       unsigned int fetch_anqp_in_progress:1;
+       unsigned int network_select:1;
+       unsigned int auto_select:1;
+#endif /* CONFIG_INTERWORKING */
+       unsigned int drv_capa_known;
+
+       struct {
+               struct hostapd_hw_modes *modes;
+               u16 num_modes;
+               u16 flags;
+       } hw;
 };
 
 
@@ -431,22 +519,21 @@ int wpa_supplicant_reload_configuration(struct wpa_supplicant *wpa_s);
 const char * wpa_supplicant_state_txt(enum wpa_states state);
 int wpa_supplicant_driver_init(struct wpa_supplicant *wpa_s);
 int wpa_supplicant_set_suites(struct wpa_supplicant *wpa_s,
-                             struct wpa_scan_res *bss,
-                             struct wpa_ssid *ssid,
+                             struct wpa_bss *bss, struct wpa_ssid *ssid,
                              u8 *wpa_ie, size_t *wpa_ie_len);
 void wpa_supplicant_associate(struct wpa_supplicant *wpa_s,
-                             struct wpa_scan_res *bss,
+                             struct wpa_bss *bss,
                              struct wpa_ssid *ssid);
 void wpa_supplicant_set_non_wpa_policy(struct wpa_supplicant *wpa_s,
                                       struct wpa_ssid *ssid);
 void wpa_supplicant_initiate_eapol(struct wpa_supplicant *wpa_s);
-int wpa_supplicant_get_scan_results(struct wpa_supplicant *wpa_s);
 void wpa_clear_keys(struct wpa_supplicant *wpa_s, const u8 *addr);
 void wpa_supplicant_req_auth_timeout(struct wpa_supplicant *wpa_s,
                                     int sec, int usec);
 void wpa_supplicant_set_state(struct wpa_supplicant *wpa_s,
                              enum wpa_states state);
 struct wpa_ssid * wpa_supplicant_get_ssid(struct wpa_supplicant *wpa_s);
+const char * wpa_supplicant_get_eap_mode(struct wpa_supplicant *wpa_s);
 void wpa_supplicant_cancel_auth_timeout(struct wpa_supplicant *wpa_s);
 void wpa_supplicant_deauthenticate(struct wpa_supplicant *wpa_s,
                                   int reason_code);
@@ -461,6 +548,10 @@ void wpa_supplicant_select_network(struct wpa_supplicant *wpa_s,
                                   struct wpa_ssid *ssid);
 int wpa_supplicant_set_ap_scan(struct wpa_supplicant *wpa_s,
                               int ap_scan);
+int wpa_supplicant_set_bss_expiration_age(struct wpa_supplicant *wpa_s,
+                                         unsigned int expire_age);
+int wpa_supplicant_set_bss_expiration_count(struct wpa_supplicant *wpa_s,
+                                           unsigned int expire_count);
 int wpa_supplicant_set_debug_params(struct wpa_global *global,
                                    int debug_level, int debug_timestamp,
                                    int debug_show_keys);
@@ -480,21 +571,34 @@ void wpa_supplicant_deinit(struct wpa_global *global);
 int wpa_supplicant_scard_init(struct wpa_supplicant *wpa_s,
                              struct wpa_ssid *ssid);
 void wpa_supplicant_terminate_proc(struct wpa_global *global);
-
-/* scan.c */
-int wpa_supplicant_enabled_networks(struct wpa_config *conf);
-void wpa_supplicant_req_scan(struct wpa_supplicant *wpa_s, int sec, int usec);
-void wpa_supplicant_cancel_scan(struct wpa_supplicant *wpa_s);
-void wpa_supplicant_notify_scanning(struct wpa_supplicant *wpa_s,
-                                   int scanning);
-struct wpa_driver_scan_params;
-int wpa_supplicant_trigger_scan(struct wpa_supplicant *wpa_s,
-                               struct wpa_driver_scan_params *params);
+void wpa_supplicant_rx_eapol(void *ctx, const u8 *src_addr,
+                            const u8 *buf, size_t len);
+enum wpa_key_mgmt key_mgmt2driver(int key_mgmt);
+enum wpa_cipher cipher_suite2driver(int cipher);
+void wpa_supplicant_update_config(struct wpa_supplicant *wpa_s);
+void wpa_supplicant_clear_status(struct wpa_supplicant *wpa_s);
+void wpas_connection_failed(struct wpa_supplicant *wpa_s, const u8 *bssid);
+int wpas_driver_bss_selection(struct wpa_supplicant *wpa_s);
 
 /* events.c */
 void wpa_supplicant_mark_disassoc(struct wpa_supplicant *wpa_s);
+int wpa_supplicant_connect(struct wpa_supplicant *wpa_s,
+                          struct wpa_bss *selected,
+                          struct wpa_ssid *ssid);
+void wpa_supplicant_stop_countermeasures(void *eloop_ctx, void *sock_ctx);
+void wpa_supplicant_delayed_mic_error_report(void *eloop_ctx, void *sock_ctx);
 
 /* eap_register.c */
 int eap_register_methods(void);
 
+/**
+ * Utility method to tell if a given network is a persistent group
+ * @ssid: Network object
+ * Returns: 1 if network is a persistent group, 0 otherwise
+ */
+static inline int network_is_persistent_group(struct wpa_ssid *ssid)
+{
+       return ((ssid->disabled == 2) || ssid->p2p_persistent_group);
+}
+
 #endif /* WPA_SUPPLICANT_I_H */